*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
ul li{
	list-style: none;
}
a{
	text-decoration: none;
	color: black;
}
img{
	border: none;
	vertical-align: top;
}
b, strong, i, em{
	font-weight: normal;
	font-style: normal;
}